Bulk Herbs Wholesale: How to Choose a Supplier and What to Check

What to check in a bulk herb supplier

Whether you are stocking a tea business, making products for a market stall, or simply going through a lot of nettle at home, the same questions separate a careful supplier from a risky one.

• Botanical name. Common names are slippery: "chamomile" can mean German or Roman chamomile, and "ginseng" covers several plants. The label or spec sheet should give the genus and species. The American Herbal Products Association's good agricultural and collection practices guidance says material sold as a given species must be that exact taxon, at every stage from farm to processor.
• Origin and harvest date. Country of origin, and ideally harvest or packing date, help you judge freshness and supply consistency.
• Organic certification. In the US, organic labels must be approved by a USDA-accredited certifying agent, and the "Organic" category requires at least 95% organic ingredients (USDA Agricultural Marketing Service). Ask which certifier the supplier uses.
• Lot numbers. A lot number on every bag lets you trace a problem back to its batch and lets the supplier recall it.
• Identity testing. Dietary supplement makers must run at least one appropriate test or examination to confirm the identity of each dietary ingredient (21 CFR 111.75). FDA warning letters have faulted botanical firms for identity methods that could not tell nettle or cordyceps from unrelated plants (FDA warning letter to Oregon's Wild Harvest, 2022). If you make supplements, you need this documentation. If you are just making tea, it is still a sign of a careful supplier.
• Microbial and filth testing. In an FDA risk profile of imported spices, roughly 1 shipment in 15 (about 6.6%) tested positive for Salmonella, and about 12% held filth such as insect parts or hair. Much of what reaches store shelves has gone through a pathogen-reduction step first (FDA). Ask whether the supplier tests or treats its herbs, and how.
• Heavy metals. When Consumer Reports tested 126 dried herbs and spices in 2021, about a third had combined arsenic, lead and cadmium levels it considered concerning for children who eat them regularly. Every thyme and oregano product tested fell into that group, and organic labels did not reliably mean lower levels. Ask for heavy-metal results, especially for leafy herbs you use in quantity.

Cut types and shelf life: whole, cut and sifted, TBC, powder

The same herb is often sold in several forms. The finer the cut, the more surface is exposed to air and light, and the faster aroma fades.

The year ranges come from Texas A&M AgriLife Extension's storage guidance for dried herbs and spices. North Dakota State University Extension adds a practical note: once a container is opened, most spices keep their best flavor for about a year. In practice, your nose and eyes are the best test. If a pinch crushed between your fingers smells weak, tastes flat or has gone dull and brownish, the flavor has faded with it.

Price per pound vs freshness

The cheapest price per pound is not a bargain if half the bag goes stale before you use it. Before ordering a big quantity, estimate how much you actually use in a month and multiply by the time the herb keeps its flavor. A 5 lb bag of peppermint at a great price only makes sense if you will brew through it within a year or two.

A few ways to keep the math honest:

• Buy whole when you can, and grind or crush small amounts as needed.
• Split large orders with friends or a co-op so each person gets fresher stock.
• Buy powders in smaller quantities and more often.
• Write the purchase date on every jar.

How to store bulk herbs

Heat, light and humidity are what wear herbs down, so Texas A&M AgriLife Extension suggests sealed containers in a closed cupboard or drawer, well away from appliances and fixtures that give off warmth or steam, such as the stove, dishwasher, sink or a heating vent. NDSU Extension advises against freezing dried spices, because freezing can bring moisture into the container, and against opening jars over a steaming pot. Glass jars with tight lids, or opaque tins, work well for most herbs. Large quantities can stay in their original sealed bags inside a cool closet until you decant a working supply.

Wholesaler minimums vs buying by weight in a store

Online wholesalers often price herbs by the pound and may set minimum order sizes. That works when you know exactly what you need. Buying by weight in a store works differently: you can see and smell the herb first, buy a small amount to test a recipe or formula, and come back for more when you are ready. Many small makers do both, sampling locally and ordering large volumes once a formula is settled.

For a wider look at what's available near you, see our guide to bulk herbs in the East Bay.

Find it at William's

Every bulk herb at William's is sold by weight, in any amount, from a spoonful to a full bag. A few of the herbs people buy in quantity:

• Starwest organic ginger root, cut and sifted: for decoctions, chai and tea blends. See our ginger guide.
• Starwest organic turmeric root, cut and sifted: for simmered teas and broths.
• Starwest organic whole chamomile flowers: whole flowers hold their aroma well for a steady tea habit.
• Starwest organic peppermint leaf, cut and sifted: a staple for iced and hot tea.

Browse the full list in Bulk Herbs A to Z. If you need a larger quantity than is on the shelf, call the store to ask what we can do.

Frequently Asked Questions